package com.xx.common.core.redis;

import com.xx.common.constant.CacheConstants;
import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.BoundSetOperations;
import org.springframework.data.redis.core.HashOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.stereotype.Component;

import java.util.*;
import java.util.concurrent.TimeUnit;

/**
 * spring redis 工具类
 *
 * @author xx
 **/
@Slf4j
@Getter
@SuppressWarnings(value = {"unchecked", "rawtypes"})
@Component
public class RedisCache {
    @Autowired
    public RedisTemplate redisTemplate;

    // 令牌有效期（默认60分钟）
    public int expireTime = 10080; // 默认值为10080分钟

    /**
     * 缓存基本的对象，Integer、String、实体类等
     *
     * @param key   缓存的键值
     * @param value 缓存的值
     */
    public <T> void setCacheObject(final String key, final T value) {
        redisTemplate.opsForValue().set(key, value);
    }

    /**
     * 缓存基本的对象，Integer、String、实体类等
     *
     * @param key      缓存的键值
     * @param value    缓存的值
     * @param timeout  时间
     * @param timeUnit 时间颗粒度
     */
    public <T> void setCacheObject(final String key, final T value, final Integer timeout, final TimeUnit timeUnit) {
        redisTemplate.opsForValue().set(key, value, timeout, timeUnit);
    }

    /**
     * 设置有效时间
     *
     * @param key     Redis键
     * @param timeout 超时时间
     * @return true=设置成功；false=设置失败
     */
    public boolean expire(final String key, final long timeout) {
        return expire(key, timeout, TimeUnit.SECONDS);
    }

    /**
     * 设置有效时间
     *
     * @param key     Redis键
     * @param timeout 超时时间
     * @param unit    时间单位
     * @return true=设置成功；false=设置失败
     */
    public boolean expire(final String key, final long timeout, final TimeUnit unit) {
        return redisTemplate.expire(key, timeout, unit);
    }

    /**
     * 获取有效时间
     *
     * @param key Redis键
     * @return 有效时间
     */
    public long getExpire(final String key) {
        return redisTemplate.getExpire(key);
    }

    /**
     * 判断 key是否存在
     *
     * @param key 键
     * @return true 存在 false不存在
     */
    public Boolean hasKey(String key) {
        return redisTemplate.hasKey(key);
    }

    /**
     * 获得缓存的基本对象。
     *
     * @param key 缓存键值
     * @return 缓存键值对应的数据
     */
    public <T> T getCacheObject(final String key) {
        ValueOperations<String, T> operation = redisTemplate.opsForValue();
        return operation.get(key);
    }

    /**
     * 删除单个对象
     *
     * @param key
     */
    public boolean deleteObject(final String key) {
        return redisTemplate.delete(key);
    }

    /**
     * 删除集合对象
     *
     * @param collection 多个对象
     * @return
     */
    public boolean deleteObject(final Collection collection) {
        return redisTemplate.delete(collection) > 0;
    }

    /**
     * 缓存List数据
     *
     * @param key      缓存的键值
     * @param dataList 待缓存的List数据
     * @return 缓存的对象
     */
    public <T> long setCacheList(final String key, final List<T> dataList) {
        Long count = redisTemplate.opsForList().rightPushAll(key, dataList);
        return count == null ? 0 : count;
    }

    /**
     * 缓存List数据
     *
     * @param key      缓存的键值
     * @param dataList 待缓存的List数据
     * @param timeout  过期时间
     * @param unit     过期时间的单位
     * @return 缓存的对象
     */
    public <T> long setCacheList(final String key, final List<T> dataList, final long timeout, final TimeUnit unit) {
        Long count = redisTemplate.opsForList().rightPushAll(key, dataList);
        if (count != null && timeout > 0) {
            redisTemplate.expire(key, timeout, unit); // 设置过期时间
        }
        return count == null ? 0 : count;
    }

    /**
     * 获得缓存的list对象
     *
     * @param key 缓存的键值
     * @return 缓存键值对应的数据
     */
    public <T> List<T> getCacheList(final String key) {
        return redisTemplate.opsForList().range(key, 0, -1);
    }

    /**
     * 缓存Set
     *
     * @param key     缓存键值
     * @param dataSet 缓存的数据
     * @return 缓存数据的对象
     */
    public <T> BoundSetOperations<String, T> setCacheSet(final String key, final Set<T> dataSet) {
        BoundSetOperations<String, T> setOperation = redisTemplate.boundSetOps(key);
        Iterator<T> it = dataSet.iterator();
        while (it.hasNext()) {
            setOperation.add(it.next());
        }
        return setOperation;
    }

    /**
     * 获得缓存的set
     *
     * @param key
     * @return
     */
    public <T> Set<T> getCacheSet(final String key) {
        return redisTemplate.opsForSet().members(key);
    }

    /**
     * 缓存Map
     *
     * @param key
     * @param dataMap
     */
    public <T> void setCacheMap(final String key, final Map<String, T> dataMap) {
        if (dataMap != null) {
            redisTemplate.opsForHash().putAll(key, dataMap);
        }
    }

    /**
     * 获得缓存的Map
     *
     * @param key
     * @return
     */
    public <T> Map<String, T> getCacheMap(final String key) {
        return redisTemplate.opsForHash().entries(key);
    }

    /**
     * 往Hash中存入数据
     *
     * @param key   Redis键
     * @param hKey  Hash键
     * @param value 值
     */
    public <T> void setCacheMapValue(final String key, final String hKey, final T value) {
        redisTemplate.opsForHash().put(key, hKey, value);
    }

    /**
     * 获取Hash中的数据
     *
     * @param key  Redis键
     * @param hKey Hash键
     * @return Hash中的对象
     */
    public <T> T getCacheMapValue(final String key, final String hKey) {
        HashOperations<String, String, T> opsForHash = redisTemplate.opsForHash();
        return opsForHash.get(key, hKey);
    }

    /**
     * 获取多个Hash中的数据
     *
     * @param key   Redis键
     * @param hKeys Hash键集合
     * @return Hash对象集合
     */
    public <T> List<T> getMultiCacheMapValue(final String key, final Collection<Object> hKeys) {
        return redisTemplate.opsForHash().multiGet(key, hKeys);
    }

    /**
     * 删除Hash中的某条数据
     *
     * @param key  Redis键
     * @param hKey Hash键
     * @return 是否成功
     */
    public boolean deleteCacheMapValue(final String key, final String hKey) {
        return redisTemplate.opsForHash().delete(key, hKey) > 0;
    }

    public Long increment(String key) {
        return redisTemplate.opsForValue().increment(key, 1);
    }

    public Long generateUID() {
        return redisTemplate.opsForValue().increment(CacheConstants.UID_KEY, 1);
    }

    /**
     * 获得缓存的基本对象列表
     *
     * @param pattern 字符串前缀
     * @return 对象列表
     */
    public Collection<String> keys(final String pattern) {
        return redisTemplate.keys(pattern);
    }

    // 设置用户信息
    public void setUserInfo(Long uid, String address, String token, String signature, Object loginUser) {
        String userKey = CacheConstants.LOGIN_USERID_KEY + uid;
        String addressKey = CacheConstants.LOGIN_ADDRESS_KEY + address;
        redisTemplate.opsForHash().put(userKey, "token", token);
        redisTemplate.opsForHash().put(userKey, "user_info", loginUser);
        redisTemplate.opsForHash().put(userKey, "user_signature", signature);
        redisTemplate.opsForHash().put(userKey, "address", address);
        redisTemplate.opsForHash().put(addressKey, "token", token);
        redisTemplate.opsForHash().put(addressKey, "user_info", loginUser);
        redisTemplate.opsForHash().put(addressKey, "user_signature", signature);
        redisTemplate.opsForHash().put(addressKey, "uid", uid);

        // 设置令牌的过期时间
        redisTemplate.expire(userKey, expireTime, TimeUnit.MINUTES);
        redisTemplate.expire(addressKey, expireTime, TimeUnit.MINUTES);
    }

    // 获取用户信息（全部）
    public Map<String, Object> getUserInfoByUid(String userId) {
        String userKey = CacheConstants.LOGIN_USERID_KEY + userId;
        return redisTemplate.opsForHash().entries(userKey);
    }

    // 获取用户信息（全部）
    public Map<String, Object> getUserInfoByAddress(String address) {
        String addressKey = CacheConstants.LOGIN_ADDRESS_KEY + address;
        return redisTemplate.opsForHash().entries(addressKey);
    }

    // 获取用户 address
    public String getAddress(Long uid) {
        String userKey = CacheConstants.LOGIN_USERID_KEY + uid;
        Object tokenObj = redisTemplate.opsForHash().get(userKey, "address");
        if (tokenObj == null) {
            log.warn("Address not found for userId: {}", uid);
            return null;
        }
        return (String) tokenObj;
    }

    // 获取用户 uid
    public Long getUid(String address) {
        String addressKey = CacheConstants.LOGIN_ADDRESS_KEY + address;
        Object tokenObj = redisTemplate.opsForHash().get(addressKey, "uid");
        if (tokenObj == null) {
            log.warn("Uid not found for address: {}", address);
            return null;
        }
        return Long.valueOf(tokenObj.toString());
    }

    // 获取用户 token
    public String getTokenByUid(Long uid) {
        String userKey = CacheConstants.LOGIN_USERID_KEY + uid;
        Object tokenObj = redisTemplate.opsForHash().get(userKey, "token");
        if (tokenObj == null) {
            log.warn("Token not found for userId: {}", uid);
            return null;
        }
        return (String) tokenObj;
    }

    // 获取用户 token
    public String getTokenByAddress(String address) {
        String addressKey = CacheConstants.LOGIN_ADDRESS_KEY + address;
        Object tokenObj = redisTemplate.opsForHash().get(addressKey, "token");
        if (tokenObj == null) {
            log.warn("Signature not found for address: {}", address);
            return null;
        }
        return (String) tokenObj;
    }

    // 获取签名
    public String getSignatureByAddress(Long uid) {
        String userKey = CacheConstants.LOGIN_USERID_KEY + uid;
        Object tokenObj = redisTemplate.opsForHash().get(userKey, "user_signature");
        if (tokenObj == null) {
            log.warn("Signature not found for userId: {}", uid);
            return null;
        }
        return (String) tokenObj;
    }

    // 获取签名
    public String getSignatureByAddress(String address) {
        String addressKey = CacheConstants.LOGIN_ADDRESS_KEY + address;
        Object tokenObj = redisTemplate.opsForHash().get(addressKey, "user_signature");
        if (tokenObj == null) {
            log.warn("Token not found for address: {}", address);
            return null;
        }
        return (String) tokenObj;
    }

    // 获取用户信息
    public Object getLoginUserByUid(Long uid) {
        String userKey = CacheConstants.LOGIN_USERID_KEY + uid;
        Object userInfoObj = redisTemplate.opsForHash().get(userKey, "user_info");
        if (userInfoObj == null) {
            log.warn("LoginUser not found for userId: {}", uid);
            return null;
        }
        return userInfoObj;
    }

    // 获取用户信息
    public Object getLoginUserByAddress(String address) {
        String addressKey = CacheConstants.LOGIN_ADDRESS_KEY + address;
        Object userInfoObj = redisTemplate.opsForHash().get(addressKey, "user_info");
        if (userInfoObj == null) {
            log.warn("LoginUser not found for address: {}", address);
            return null;
        }
        return userInfoObj;
    }

    // 更新用户 token
    public void updateUserToken(Long uid, String newToken) {
        String userKey = CacheConstants.LOGIN_USERID_KEY + uid;
        String addressKey = CacheConstants.LOGIN_ADDRESS_KEY + getAddress(uid);
        redisTemplate.opsForHash().put(userKey, "token", newToken);
        redisTemplate.opsForHash().put(addressKey, "token", newToken);
        log.info("Updated token for userId: {}", uid);
    }

    // 更新用户 token
    public void updateUserToken(String address, String newToken) {
        String addressKey = CacheConstants.LOGIN_ADDRESS_KEY + address;
        String userKey = CacheConstants.LOGIN_USERID_KEY + getUid(address);
        redisTemplate.opsForHash().put(userKey, "token", newToken);
        redisTemplate.opsForHash().put(addressKey, "token", newToken);
        log.info("Updated token for address: {}", address);
    }


    // 更新用户 LoginUser
    public void updateLoginUser(Long uid, Object loginUser) {
        String userKey = CacheConstants.LOGIN_USERID_KEY + uid;
        String addressKey = CacheConstants.LOGIN_ADDRESS_KEY + getAddress(uid);
        redisTemplate.opsForHash().put(userKey, "user_info", loginUser);
        redisTemplate.opsForHash().put(addressKey, "user_info", loginUser);
        log.info("Updated LoginUser for userId: {}", uid);
    }

    // 更新用户 LoginUser
    public void updateLoginUser(String address, Object loginUser) {
        String addressKey = CacheConstants.LOGIN_ADDRESS_KEY + address;
        String userKey = CacheConstants.LOGIN_USERID_KEY + getUid(address);
        redisTemplate.opsForHash().put(userKey, "user_info", loginUser);
        redisTemplate.opsForHash().put(addressKey, "user_info", loginUser);
        log.info("Updated LoginUser for address: {}", address);
    }

    // 删除用户信息
    public void deleteUser(Long uid) {
        String userKey = CacheConstants.LOGIN_USERID_KEY + uid;
        String addressKey = CacheConstants.LOGIN_ADDRESS_KEY + getAddress(uid);
        redisTemplate.delete(userKey);
        redisTemplate.delete(addressKey);
    }

    // 删除用户信息
    public void deleteUser(String address) {
        String addressKey = CacheConstants.LOGIN_ADDRESS_KEY + address;
        String userKey = CacheConstants.LOGIN_USERID_KEY + getUid(address);
        redisTemplate.delete(userKey);
        redisTemplate.delete(addressKey);
    }

    public Long generateOrderNumber(String key) {
        return redisTemplate.opsForValue().increment(key, 1);
    }
}
